Drilldown: Patents

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Patents > Tech fields : control or hybrid & Number of claims: 4-5

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Office:
Inventors:
None (7) · Robert Esnault-Pelterie (6) · Henry Calder Lobnitz (5) · Anton Flettner (4) · Alexander Blair Thaw (3) · Harris Booth (3) · Bert Hinkler (3) · Carlo Navaro (3) · Paul Lehmann (3) · Gustav Mees (3) · Eli Edward Gregory (3)
Inventor country:
Applicant person:
None (14) · Robert Esnault-Pelterie (6) · Henry Calder Lobnitz (5) · Anton Flettner (4) · Bert Hinkler (3) · Harris Booth (3) · Gustav Mees (3) · Alexander Blair Thaw (3) · Carlo Navaro (3) · Paul Lehmann (3) · Eli Edward Gregory (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (49)
Granted:
Supplementary to patent:
None (117) · Patent GB-1909-2111 (4) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent DE-1908-239989 (3) · Patent DE-1907-245824 (2) · Patent IT-1911-06-09 Carlo Navaro (2) · Patent FR-1911-431862 (2) · Patent FR-1911-431131 (2) · Patent FR-1909-410140 (2) · Patent FR-1908-407090 (2) · Patent FR-1905-361570 (2) · Patent US-1913-1094989 (2)
Related to aircraft:
Patent agent:
None (51) · Armengaud jeune (10) · None (8) · Schwab (6) · Haseltine, Lake & Co. (6) · Abel & Imray (6) · Munn & Co. (5) · Herbert Haddan & Co. (5) · Marks & Clerk (4) · Brewer & Son (4) · L. Chassevent (4) · Lavoix et Mosès (4) · E. Blétry (3)
National tech categories:
None (69) · FR 6.4 (54) · HU V/h (9) · DE 77 (6) · AT 77d (4) · DE 77h.5 (4) · FR 6.2 (3) · USPC 244/11 (3) · USPC 244/64 (3) · USPC 244/22 (3) · USPC 244/5 (2) · USPC 244/229 (2) · USPC 244/6 (2) · USPC 244/76R (2)
IPCs:
None (68) · IPC B64C17/00 (19) · IPC B64C13/00 (18) · IPC B64C1/00 (15) · IPC B64C23/00 (11) · IPC B64C39/00 (10) · IPC B64B1/00 (9) · IPC B64C35/00 (5) · IPC B64C3/38 (5) · IPC B64C33/00 (4) · IPC B64C13/12 (4) · IPC B64C27/04 (4) · IPC B64C33/02 (3) · IPC B64B1/62 (2) · IPC B64C29/00 (2) · IPC B64B1/58 (2) · IPC B64C3/54 (2) · IPC B64D27/00 (2) · IPC B64C17/06 (2) · IPC B64C13/00 (2)
CPCs:
None (39) · CPC B64C13/00 (22) · CPC B64C17/00 (19) · CPC B64C2700/6256 (15) · CPC B64C23/005 (12) · CPC B64B1/00 (11) · CPC B64C2700/6218 (8) · CPC B64C33/00 (8) · CPC B64C35/00 (7) · CPC B64C39/00 (7) · CPC B64C33/02 (7) · CPC B64C2700/6274 (6) · CPC B64C3/385 (6) · CPC B64C13/12 (5) · CPC B64C2700/6214 (4) · CPC B64C2700/6295 (4) · CPC B64C2700/6212 (4)
First filing:
Citations from after 1930:
Number of claims:
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